(19)
(11) EP 0 339 745 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
04.04.1990 Bulletin 1990/14

(43) Date of publication A2:
02.11.1989 Bulletin 1989/44

(21) Application number: 89201067.9

(22) Date of filing: 25.04.1989
(51) International Patent Classification (IPC)4: C08L 73/00, C08L 77/00, C08G 67/02
(84) Designated Contracting States:
DE FR GB IT

(30) Priority: 29.04.1988 US 187790
30.11.1988 US 278098

(71) Applicant: SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
NL-2596 HR Den Haag (NL)

(72) Inventors:
  • Gergen, William Peter
    Houston Texas 77007 (US)
  • Hart, William Wayne Case
    Avon Connecticut 06001 (US)
  • Lutz, Robert Gardiner
    Santa Rosa California 95403 (US)

(74) Representative: Tuijn, Jan Warnaar et al
Shell Internationale Research Maatschappij B.V. Intellectual Property Division P.O. Box 162
2501 AN Den Haag
2501 AN Den Haag (NL)


(56) References cited: : 
   
       


    (54) Polyketone polymer composition


    (57) A polyketone polymer composition comprising a blend of a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated compound with a polyamide, shows synergistic properties with respect to impact and tensile strengths.





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